docs: def total_form_count(self):
          """
          This rewrite of total_form_count allows to add an empty form to the formset only when
          no initial data is provided.
          """
          total_forms = super().total_form_count()
          if not self.data and not self.files and self.initial_form_count() > 0:
              total_forms -= self.extra
          return total_forms